src/hotspot/share/opto/subnode.hpp

@@ -175,10 +175,11 @@
 public:
   CmpPNode( Node *in1, Node *in2 ) : CmpNode(in1,in2) {}
   virtual int Opcode() const;
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   virtual const Type *sub( const Type *, const Type * ) const;
+  Node* has_perturbed_operand() const;
 };
 
 //------------------------------CmpNNode--------------------------------------
 // Compare 2 narrow oop values, returning condition codes (-1, 0 or 1).
 class CmpNNode : public CmpNode {

@@ -193,11 +194,14 @@
 // Compare 2 long values, returning condition codes (-1, 0 or 1).
 class CmpLNode : public CmpNode {
 public:
   CmpLNode( Node *in1, Node *in2 ) : CmpNode(in1,in2) {}
   virtual int    Opcode() const;
+  virtual Node* Ideal(PhaseGVN* phase, bool can_reshape);
+  virtual const Type* Value(PhaseGVN* phase) const;
   virtual const Type *sub( const Type *, const Type * ) const;
+  bool is_double_null_check(PhaseGVN* phase, Node*& a, Node*& b) const;
 };
 
 //------------------------------CmpULNode---------------------------------------
 // Compare 2 unsigned long values, returning condition codes (-1, 0 or 1).
 class CmpULNode : public CmpNode {